DE69727349D1 - Voltage reference source with low supply voltage range and active feedback for PLL - Google Patents

Voltage reference source with low supply voltage range and active feedback for PLL

Info

Publication number
DE69727349D1
DE69727349D1 DE69727349T DE69727349T DE69727349D1 DE 69727349 D1 DE69727349 D1 DE 69727349D1 DE 69727349 T DE69727349 T DE 69727349T DE 69727349 T DE69727349 T DE 69727349T DE 69727349 D1 DE69727349 D1 DE 69727349D1
Authority
DE
Germany
Prior art keywords
pll
reference source
low supply
active feedback
supply voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69727349T
Other languages
German (de)
Other versions
DE69727349T2 (en
Inventor
Shuran Wei
Alan Fiedler
Paul Torgerson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LSI Corp
Original Assignee
LSI Logic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LSI Logic Corp filed Critical LSI Logic Corp
Application granted granted Critical
Publication of DE69727349D1 publication Critical patent/DE69727349D1/en
Publication of DE69727349T2 publication Critical patent/DE69727349T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
DE69727349T 1996-09-06 1997-08-27 Voltage reference source with low supply voltage range and active feedback for PLL Expired - Lifetime DE69727349T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US709100 1996-09-06
US08/709,100 US5694033A (en) 1996-09-06 1996-09-06 Low voltage current reference circuit with active feedback for PLL

Publications (2)

Publication Number Publication Date
DE69727349D1 true DE69727349D1 (en) 2004-03-04
DE69727349T2 DE69727349T2 (en) 2004-12-02

Family

ID=24848481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727349T Expired - Lifetime DE69727349T2 (en) 1996-09-06 1997-08-27 Voltage reference source with low supply voltage range and active feedback for PLL

Country Status (3)

Country Link
US (1) US5694033A (en)
EP (1) EP0829797B1 (en)
DE (1) DE69727349T2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936393A (en) * 1997-02-25 1999-08-10 U.S. Philips Corporation Line driver with adaptive output impedance
US5973490A (en) * 1997-02-25 1999-10-26 U.S. Philips Corporation Line driver with adaptive output impedance
US5949228A (en) * 1998-06-12 1999-09-07 Lucent Technologies, Inc. Feedback circuit to compensate for process and power supply variations
US6064267A (en) * 1998-10-05 2000-05-16 Globespan, Inc. Current mirror utilizing amplifier to match operating voltages of input and output transconductance devices
US6163216A (en) * 1998-12-18 2000-12-19 Texas Instruments Tucson Corporation Wideband operational amplifier
US6181195B1 (en) * 1998-12-23 2001-01-30 Xerox Corporation Impedance transport circuit
GB9920081D0 (en) 1999-08-24 1999-10-27 Sgs Thomson Microelectronics Current reference circuit
JP3417394B2 (en) * 2000-09-13 2003-06-16 ソニー株式会社 Cathode ray tube and signal detection method in cathode ray tube
JP3408788B2 (en) * 2000-10-10 2003-05-19 川崎マイクロエレクトロニクス株式会社 I / V conversion circuit and DA converter
US6515537B2 (en) 2001-03-16 2003-02-04 Matrix Semiconductor, Inc. Integrated circuit current source with switched capacitor feedback
JP4548562B2 (en) * 2001-03-26 2010-09-22 ルネサスエレクトロニクス株式会社 Current mirror circuit and analog-digital conversion circuit
US6549073B1 (en) 2001-12-21 2003-04-15 Xerox Corporation Operational amplifier with common mode gain control using impedance transport
ITTO20020252A1 (en) * 2002-03-21 2003-09-22 Micron Technology Inc CIRCUIT AND PROCEDURE FOR THE GENERATION OF A LOW VOLTAGE REFERENCE CURRENT, MEMORY DEVICE INCLUDING SUCH CIRCUIT
US6788134B2 (en) 2002-12-20 2004-09-07 Freescale Semiconductor, Inc. Low voltage current sources/current mirrors
JP3759117B2 (en) * 2003-03-28 2006-03-22 川崎マイクロエレクトロニクス株式会社 I / V conversion circuit and DA converter
US6891357B2 (en) * 2003-04-17 2005-05-10 International Business Machines Corporation Reference current generation system and method
JP4740576B2 (en) * 2004-11-08 2011-08-03 パナソニック株式会社 Current drive
US7141936B2 (en) * 2004-11-10 2006-11-28 Xerox Corporation Driving circuit for light emitting diode
DE102006043453A1 (en) * 2005-09-30 2007-04-19 Texas Instruments Deutschland Gmbh Complementary MOS (CMOS) reference voltage source has two parallel circuit branches each having transistor series of different conductance and interconnected gates
US20090033311A1 (en) * 2007-08-03 2009-02-05 International Business Machines Corporation Current Source with Power Supply Voltage Variation Compensation
US8760216B2 (en) 2009-06-09 2014-06-24 Analog Devices, Inc. Reference voltage generators for integrated circuits
JP6209975B2 (en) * 2014-01-21 2017-10-11 富士通株式会社 Current mirror circuit, charge pump circuit and PLL circuit
CN106527573A (en) * 2016-12-29 2017-03-22 合肥芯福传感器技术有限公司 Dark current eliminating circuit for photosensitive diode
US20210067151A1 (en) * 2018-05-01 2021-03-04 Nowi Energy B.V. A comparator
NL2024625B1 (en) * 2020-01-08 2020-09-11 Semiconductor Ideas To The Market Itom Bv Bias circuit and bias system using such circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8329511D0 (en) * 1983-11-04 1983-12-07 Inmos Ltd Timing apparatus
US4890052A (en) * 1988-08-04 1989-12-26 Texas Instruments Incorporated Temperature constant current reference
US5029295A (en) * 1990-07-02 1991-07-02 Motorola, Inc. Bandgap voltage reference using a power supply independent current source
US5245273A (en) * 1991-10-30 1993-09-14 Motorola, Inc. Bandgap voltage reference circuit
GB9304954D0 (en) * 1993-03-11 1993-04-28 Sgs Thomson Microelectronics Reference current generating circuit
KR960002457B1 (en) * 1994-02-07 1996-02-17 금성일렉트론주식회사 Constant voltage circuit
US5627456A (en) * 1995-06-07 1997-05-06 International Business Machines Corporation All FET fully integrated current reference circuit

Also Published As

Publication number Publication date
EP0829797B1 (en) 2004-01-28
DE69727349T2 (en) 2004-12-02
US5694033A (en) 1997-12-02
EP0829797A2 (en) 1998-03-18
EP0829797A3 (en) 1999-03-03

Similar Documents

Publication Publication Date Title
DE69727349D1 (en) Voltage reference source with low supply voltage range and active feedback for PLL
DE69732699D1 (en) Linear voltage regulator with low consumption and high supply voltage suppression
DE69323483T2 (en) Variable gain control for arrangements with low supply voltage
DE69420649T2 (en) Fully differential operational amplifier with low supply voltage
DE69704188D1 (en) Switch amplifier with two comparator modulation and negative feedback
DE69604647D1 (en) Voltage controlled oscillator and phase control circuit with this oscillator
DE69423748D1 (en) Switching with clocked capacitors with low supply voltage using clocked operational amplifiers with an optimized voltage swing
DE69925693D1 (en) DIELECTRICALLY DISABLED LIGHT SOURCE AND POWER SUPPLY
DE69512142T2 (en) Voltage controlled oscillator
DE59706743D1 (en) Multi-range voltage power supply
FI101437B1 (en) Voltage controlled oscillator control
KR890013861A (en) Voltage / current source coupled between positive and negative voltage supply rails
DE69511043T2 (en) REFERENCE VOLTAGE SOURCE FOR THE POLARIZATION OF MULTIPLE CURRENT SOURCE TRANSISTORS WITH TEMPERATURE COMPENSATED POWER SUPPLY
DE69308534D1 (en) DOUBLE VOLTAGE POWER SUPPLY
DE69508826D1 (en) Constant current source with field effect transistor
FI971889A0 (en) Supply voltage changeover device
DE69621615D1 (en) Faster switched operational amplifier for applications with low supply voltage
DE69427025D1 (en) Dual source voltage supply circuit
DE69326698T2 (en) Bandgap voltage reference with low supply voltage
DE69718388D1 (en) High and low voltage DC power supply
DE69631518D1 (en) Bias circuit for UPROM cells with low supply voltage
DE59911331D1 (en) SYSTEM WITH INTEGRATED CIRCUIT AND VOLTAGE SOURCES
FI934158A0 (en) Method and switching arrangement for starting the power supply
DE59700869D1 (en) Regulated supply voltage source
DE59703570D1 (en) SWITCHING POWER SUPPLY WITH CONTROL OF THE OUTPUT VOLTAGE

Legal Events

Date Code Title Description
8364 No opposition during term of opposition